Pith Number

pith:53B75VKD

pith:2021:53B75VKDU62UR4MXHO25XOGMVI

not attested not anchored not stored refs pending

Searching for ring-like structures in the Cosmic Microwave Background

Gideon Koekoek, Jacco de Vries, Kurt Driessens, Melissa Lopez, Pietro Bonizzi, Ronald Westra

arxiv:2105.03990 v2 · 2021-05-09 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53B75VKDU62UR4MXHO25XOGMVI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Holistic Versus Fragmented Multiverses: Empirical Access via Causal and Grounding Signatures

Receipt and verification

First computed	2026-07-05T05:30:59.597745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec3fed543a7b548f1973bb5dbb8ccaa2f9a4a8db0eb41482c2fabea15846d45

Aliases

arxiv: 2105.03990 · arxiv_version: 2105.03990v2 · doi: 10.48550/arxiv.2105.03990 · pith_short_12: 53B75VKDU62U · pith_short_16: 53B75VKDU62UR4MX · pith_short_8: 53B75VKD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/53B75VKDU62UR4MXHO25XOGMVI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: eec3fed543a7b548f1973bb5dbb8ccaa2f9a4a8db0eb41482c2fabea15846d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c30ab99f4aa0d5bcd5f7958a5a9c8df9d8bd6ee50e8950c91a47989312693fd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-09T18:31:42Z",
    "title_canon_sha256": "9755e67b799e028cf6ea2681aac10f607da6fae0b47b1f421b506704a3d04310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03990",
    "kind": "arxiv",
    "version": 2
  }
}